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Use a better method for checking dynamodb table existence

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This commit is contained in:
Ryan Lane 2015-10-16 16:37:43 -07:00
parent 027092e2fb
commit 24fff4ea12
1 changed files with 9 additions and 4 deletions
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13
salt/modules/boto_dynamodb.py
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@ -63,6 +63,7 @@ try:
from boto.dynamodb2.fields import HashKey, RangeKey
from boto.dynamodb2.fields import AllIndex, GlobalAllIndex
from boto.dynamodb2.table import Table
from boto.exception import JSONResponseError
HAS_BOTO = True
except ImportError:
HAS_BOTO = False
@ -171,10 +172,14 @@ def exists(table_name, region=None, key=None, keyid=None, profile=None):
salt myminion boto_dynamodb.exists table_name region=us-east-1
'''
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
tables = conn.list_tables()
return bool(tables and table_name in tables['TableNames'])
try:
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
conn.describe_table(table_name)
except JSONResponseError as e:
if e.error_code == 'ResourceNotFoundException':
return False
raise
return True
def delete(table_name, region=None, key=None, keyid=None, profile=None):